To cite package ‘pmml’ in publications use:

  Hahsler M, Rodrigues B, Bolotov D, Jena T, Williams G, Lin W,
  Ishwaran H, Kogalur U, Guha R (2026). _pmml: Generate PMML for
  Various Models_. R package version 2.6.0-1,
  <https://github.com/mhahsler/r-pmml>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {pmml: Generate PMML for Various Models},
    author = {Michael Hahsler and Bruno Rodrigues and Dmitriy Bolotov and Tridivesh Jena and Graham Williams and Wen-Ching Lin and Hemant Ishwaran and Udaya B. Kogalur and Rajarshi Guha},
    year = {2026},
    note = {R package version 2.6.0-1},
    url = {https://github.com/mhahsler/r-pmml},
  }